article {
    padding: 10px;
}

article h1,
article h2,
article h3,
article h4,
article h5,
article p,
article a {
    padding: 0;
    margin: 0;
}

article h1 {
    font-size: 3.5em;
}
article h2 {
    font-size: 3em;
}
article h3 {
    font-size: 2.5em;
}
article h4 {
    font-size: 2em;
}
article h5 {
    font-size: 1.75em;
}
article p {
    font-size: 1.5em;
}
article a {
    color: #3dab39;
    font-weight: bold;
    font-size: 1.5em;
}


article p.paragraph {
    text-indent: 2em;
}

article .center {
    text-align: center;
}

article .right {
    text-align: right;
}

@media (max-width: 1420px) {
    article h1 {
        font-size: 2.7em;
    }
    article h2 {
        font-size: 2.5em;
    }
    article h3 {
        font-size: 2.3em;
    }
    article h4 {
        font-size: 2.0em;
    }
    article h5 {
        font-size: 1.7em;
    }
    
    article p {
        font-size: 1.2em;
    }
    article a {
        font-size: 1.2em;
    }
}